Kustom Signals' "Extreme" option for the G3 Vision in-car video system allows it to operate in the harshest of climates and conditions. Now available with a high-security, temperature controlled vault for the DVR and recording media, the G3 Vision with the Extreme Vault option is capable of operating in temperatures from -67 degrees to 185 degrees Fahrenheit. The lockable, stainless steel vault offers protection from crashes, fire, and tampering. It complies with MIL-STD 810G for humidity, drop, vibration, dust resistance, and water resistance, and exceeds the standard for temperature.